Baby bottle air expeller



FIG. 1 is a front elevational view of a baby bottle air expeller, showing our new design, with all other sides being identical to that shown;

FIG. 2 is a top plan view of the baby bottle air expeller of FIG. 1; and,

FIG. 3 is a bottom plan view of the baby bottle air expeller of FIG. 1. 

The ornamental design for a baby bottle air expeller, as shown and described. 